Mathematics
Senior High
Resolved
4問とも答えを教えてください!
問18 右の図のような平行四辺形ABCD に D
おいて、次の内積を求めよ。
√√3
C
1
(1) AB AC
(2) CA·CB
30°
60%
(3) BC CD
(4) ABBC p.33 Training9
A
2
B
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉

ありがとうございます!!
助かりました😭